'DroneTracker, developed by Dedrone in Kassel, is the key system that detects drones automatically by means of various sensors – such as video cameras, radio frequency scanners, and microphones – and repels them if necessary. At its core is smart software that is able to distinguish drones from birds, helicopters, and other flying objects safely, and even to recognize specific drone models.' - via HelpNet Security

When you've got 100 Petabytes of data burning a big hole in your datacenter's front pocket, and you just have to import said data into Amazon S3 or Amazon Glacier storage...
Whom - shall we say - are you going to call?